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lizhongxiao
OpenXG UE
Commits
0d334af9
Commit
0d334af9
authored
9 years ago
by
Xenofon Foukas
Browse files
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Plain Diff
Added support for DL UE scheduler control delegation
parent
3398d8e6
Changes
5
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Inline
Side-by-side
Showing
5 changed files
with
81 additions
and
2 deletions
+81
-2
openair2/ENB_APP/enb_agent_common.c
openair2/ENB_APP/enb_agent_common.c
+74
-0
openair2/ENB_APP/enb_agent_common.h
openair2/ENB_APP/enb_agent_common.h
+3
-0
openair2/ENB_APP/enb_agent_defs.h
openair2/ENB_APP/enb_agent_defs.h
+1
-1
openair2/ENB_APP/enb_agent_handler.c
openair2/ENB_APP/enb_agent_handler.c
+2
-0
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.agent.oaisim.local_no_mme.conf
...RIC-LTE-EPC/CONF/enb.band7.agent.oaisim.local_no_mme.conf
+1
-1
No files found.
openair2/ENB_APP/enb_agent_common.c
View file @
0d334af9
...
@@ -34,8 +34,12 @@
...
@@ -34,8 +34,12 @@
* \version 0.1
* \version 0.1
*/
*/
#include<stdio.h>
#include <dlfcn.h>
#include <time.h>
#include "enb_agent_common.h"
#include "enb_agent_common.h"
#include "enb_agent_extern.h"
#include "PHY/extern.h"
#include "PHY/extern.h"
#include "log.h"
#include "log.h"
...
@@ -703,6 +707,76 @@ int enb_agent_destroy_lc_config_request(Protocol__ProgranMessage *msg) {
...
@@ -703,6 +707,76 @@ int enb_agent_destroy_lc_config_request(Protocol__ProgranMessage *msg) {
return
0
;
return
0
;
}
}
// call this function to start a nanosecond-resolution timer
struct
timespec
timer_start
(){
struct
timespec
start_time
;
clock_gettime
(
CLOCK_PROCESS_CPUTIME_ID
,
&
start_time
);
return
start_time
;
}
// call this function to end a timer, returning nanoseconds elapsed as a long
long
timer_end
(
struct
timespec
start_time
){
struct
timespec
end_time
;
clock_gettime
(
CLOCK_PROCESS_CPUTIME_ID
,
&
end_time
);
long
diffInNanos
=
end_time
.
tv_nsec
-
start_time
.
tv_nsec
;
return
diffInNanos
;
}
int
enb_agent_control_delegation
(
mid_t
mod_id
,
const
void
*
params
,
Protocol__ProgranMessage
**
msg
)
{
Protocol__ProgranMessage
*
input
=
(
Protocol__ProgranMessage
*
)
params
;
Protocol__PrpControlDelegation
*
control_delegation_msg
=
input
->
control_delegation_msg
;
uint32_t
delegation_type
=
control_delegation_msg
->
delegation_type
;
void
*
lib
;
int
i
;
struct
timespec
vartime
=
timer_start
();
//Write the payload lib into a file in the cache and load the lib
char
lib_name
[
120
];
char
target
[
512
];
snprintf
(
lib_name
,
sizeof
(
lib_name
),
"/delegation_lib_%d.so"
,
control_delegation_msg
->
header
->
xid
);
strcpy
(
target
,
local_cache
);
strcat
(
target
,
lib_name
);
FILE
*
f
;
f
=
fopen
(
target
,
"wb"
);
fwrite
(
control_delegation_msg
->
payload
.
data
,
control_delegation_msg
->
payload
.
len
,
1
,
f
);
fclose
(
f
);
lib
=
dlopen
(
target
,
RTLD_NOW
);
if
(
lib
==
NULL
)
{
goto
error
;
}
i
=
0
;
//Check functions that need to be delegated
//DL UE scheduler delegation
if
(
delegation_type
&
PROTOCOL__PRP_CONTROL_DELEGATION_TYPE__PRCDT_MAC_DL_UE_SCHEDULER
)
{
void
*
loaded_scheduler
=
dlsym
(
lib
,
control_delegation_msg
->
name
[
i
]);
i
++
;
if
(
loaded_scheduler
)
{
if
(
mac_agent_registered
[
mod_id
])
{
agent_mac_xface
[
mod_id
]
->
enb_agent_schedule_ue_spec
=
loaded_scheduler
;
LOG_D
(
ENB_APP
,
"Delegated control for DL UE scheduler successfully
\n
"
);
}
}
}
long
time_elapsed_nanos
=
timer_end
(
vartime
);
LOG_I
(
ENB_AGENT
,
"DID IT IN %lld
\n
"
,
time_elapsed_nanos
);
*
msg
=
NULL
;
return
0
;
error:
return
-
1
;
}
int
enb_agent_destroy_control_delegation
(
Protocol__ProgranMessage
*
msg
)
{
/*TODO: Dealocate memory for a dynamically allocated control delegation message*/
}
/*
/*
* get generic info from RAN
* get generic info from RAN
*/
*/
...
...
This diff is collapsed.
Click to expand it.
openair2/ENB_APP/enb_agent_common.h
View file @
0d334af9
...
@@ -111,6 +111,9 @@ int enb_agent_destroy_lc_config_request(Protocol__ProgranMessage *msg);
...
@@ -111,6 +111,9 @@ int enb_agent_destroy_lc_config_request(Protocol__ProgranMessage *msg);
int
enb_agent_ue_state_change
(
mid_t
mod_id
,
uint32_t
rnti
,
uint8_t
state_change
);
int
enb_agent_ue_state_change
(
mid_t
mod_id
,
uint32_t
rnti
,
uint8_t
state_change
);
int
enb_agent_destroy_ue_state_change
(
Protocol__ProgranMessage
*
msg
);
int
enb_agent_destroy_ue_state_change
(
Protocol__ProgranMessage
*
msg
);
int
enb_agent_control_delegation
(
mid_t
mod_id
,
const
void
*
params
,
Protocol__ProgranMessage
**
msg
);
int
enb_agent_destroy_control_delegation
(
Protocol__ProgranMessage
*
msg
);
Protocol__ProgranMessage
*
enb_agent_handle_message
(
mid_t
mod_id
,
Protocol__ProgranMessage
*
enb_agent_handle_message
(
mid_t
mod_id
,
uint8_t
*
data
,
uint8_t
*
data
,
uint32_t
size
);
uint32_t
size
);
...
...
This diff is collapsed.
Click to expand it.
openair2/ENB_APP/enb_agent_defs.h
View file @
0d334af9
...
@@ -47,7 +47,7 @@
...
@@ -47,7 +47,7 @@
#define NUM_MAX_UE 2048
#define NUM_MAX_UE 2048
#define DEFAULT_ENB_AGENT_IPv4_ADDRESS "127.0.0.1"
#define DEFAULT_ENB_AGENT_IPv4_ADDRESS "127.0.0.1"
#define DEFAULT_ENB_AGENT_PORT 2210
#define DEFAULT_ENB_AGENT_PORT 2210
#define DEFAULT_ENB_AGENT_CACHE "/mnt/
tmpfs
"
#define DEFAULT_ENB_AGENT_CACHE "/mnt/
oai_agent_cache
"
typedef
enum
{
typedef
enum
{
...
...
This diff is collapsed.
Click to expand it.
openair2/ENB_APP/enb_agent_handler.c
View file @
0d334af9
...
@@ -57,6 +57,7 @@ enb_agent_message_decoded_callback agent_messages_callback[][3] = {
...
@@ -57,6 +57,7 @@ enb_agent_message_decoded_callback agent_messages_callback[][3] = {
{
0
,
0
,
0
},
/*PROTOCOL__PROGRAN_MESSAGE__MSG_LC_CONFIG_REPLY_MSG*/
{
0
,
0
,
0
},
/*PROTOCOL__PROGRAN_MESSAGE__MSG_LC_CONFIG_REPLY_MSG*/
{
0
,
0
,
0
},
/*PROTOCOL__PROGRAN_MESSAGE__MSG_DL_MAC_CONFIG_MSG*/
{
0
,
0
,
0
},
/*PROTOCOL__PROGRAN_MESSAGE__MSG_DL_MAC_CONFIG_MSG*/
{
0
,
0
,
0
},
/*PROTOCOL__PROGRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG*/
{
0
,
0
,
0
},
/*PROTOCOL__PROGRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG*/
{
enb_agent_control_delegation
,
0
,
0
},
/*PROTOCOL__PROGRAN_MESSAGE__MSG_CONTROL_DELEGATION_MSG*/
};
};
...
@@ -76,6 +77,7 @@ enb_agent_message_destruction_callback message_destruction_callback[] = {
...
@@ -76,6 +77,7 @@ enb_agent_message_destruction_callback message_destruction_callback[] = {
enb_agent_destroy_lc_config_reply
,
enb_agent_destroy_lc_config_reply
,
enb_agent_mac_destroy_dl_config
,
enb_agent_mac_destroy_dl_config
,
enb_agent_destroy_ue_state_change
,
enb_agent_destroy_ue_state_change
,
enb_agent_destroy_control_delegation
,
};
};
static
const
char
*
enb_agent_direction2String
[]
=
{
static
const
char
*
enb_agent_direction2String
[]
=
{
...
...
This diff is collapsed.
Click to expand it.
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.agent.oaisim.local_no_mme.conf
View file @
0d334af9
...
@@ -123,7 +123,7 @@ eNBs =
...
@@ -123,7 +123,7 @@ eNBs =
ENB_AGENT_INTERFACE_NAME
=
"eth0"
;
ENB_AGENT_INTERFACE_NAME
=
"eth0"
;
ENB_AGENT_IPV4_ADDRESS
=
"127.0.0.1/24"
;
ENB_AGENT_IPV4_ADDRESS
=
"127.0.0.1/24"
;
ENB_AGENT_PORT
=
2210
;
ENB_AGENT_PORT
=
2210
;
ENB_AGENT_CACHE
=
"/mnt/
tmpfs
"
;
ENB_AGENT_CACHE
=
"/mnt/
oai_agent_cache
"
;
};
};
log_config
:
log_config
:
...
...
This diff is collapsed.
Click to expand it.
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